update micro to v3.1.1

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

go.mod

@@ -1,8 +1,8 @@
-module github.com/unistack-org/micro-codec-yaml
+module github.com/unistack-org/micro-codec-yaml/v3
 
 go 1.15
 
 require (
 	github.com/ghodss/yaml v1.0.0
-	github.com/unistack-org/micro/v3 v3.0.2-0.20201220205329-e6f870bda71a
+	github.com/unistack-org/micro/v3 v3.1.1
 )

go.sum

@@ -230,6 +230,8 @@ github.com/transip/gotransip v0.0.0-20190812104329-6d8d9179b66f/go.mod h1:i0f4R4
 github.com/uber-go/atomic v1.3.2/go.mod h1:/Ct5t2lcmbJ4OSe/waGBoaVvVqtO0bmtfVNex1PFV8g=
 github.com/unistack-org/micro/v3 v3.0.2-0.20201220205329-e6f870bda71a h1:S3KGfUO9LttJMvakfFZgd1bLz8XY2Z7X0DYLdgDDhXY=
 github.com/unistack-org/micro/v3 v3.0.2-0.20201220205329-e6f870bda71a/go.mod h1:0DgOy4OdJxQCDER8YSKitZugd2+1bddrRSNfeooTHDc=
+github.com/unistack-org/micro/v3 v3.1.1 h1:kWL0BVzUBdotjfDbl1qL9lNYmZqvebQWPNCyqrjUSAk=
+github.com/unistack-org/micro/v3 v3.1.1/go.mod h1:0DgOy4OdJxQCDER8YSKitZugd2+1bddrRSNfeooTHDc=
 github.com/urfave/cli v1.22.1/go.mod h1:Gos4lmkARVdJ6EkW0WaNv/tZAAMe9V7XWyB60NtXRu0=
 github.com/vultr/govultr v0.1.4/go.mod h1:9H008Uxr/C4vFNGLqKx232C206GL0PBHzOP0809bGNA=
 github.com/xeipuuv/gojsonpointer v0.0.0-20180127040702-4e3ac2762d5f/go.mod h1:N2zxlSyiKSe5eX1tZViRH5QA0qijqEDrYZiPEAiq3wU=